963401473 has 4 divisors (see below), whose sum is σ = 963472900. Its totient is φ = 963330048.

The previous prime is 963401471. The next prime is 963401497. The reversal of 963401473 is 374104369.

It is the 12672-nd star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 923673664 + 39727809 = 30392^2 + 6303^2 .

It is a cyclic number.

It is not a de Polignac number, because 963401473 - 2¹ = 963401471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963401471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8640 + ... + 44737.

It is an arithmetic number, because the mean of its divisors is an integer number (240868225).

Almost surely, 2^963401473 is an apocalyptic number.

It is an amenable number.

963401473 is a deficient number, since it is larger than the sum of its proper divisors (71427).

963401473 is a wasteful number, since it uses less digits than its factorization.

963401473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71426.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 963401473 is about 31038.7092676226. The cubic root of 963401473 is about 987.6485610599.

The spelling of 963401473 in words is "nine hundred sixty-three million, four hundred one thousand, four hundred seventy-three".